New Software Synth For iOS, PolySynth

DesignByPaul has introduced PolySynth – a new polyphonic virtual analog synth for iOS that offers an arpeggiator, microtonal support, Inter App Audio support and more.

The filter design is inspired by the MS-20 and features resonant highpass and 24db/oct resonant lowpass filters. 


  • Microtonal tuning
  • 3 note polyphony
  • MIDI note in
  • 24db/Oct MS20 Lowpass filter and resonant highpass
  • Arpeggiator
  • AudioBus
  • Inter App Audio
  • 3x oscillators
  • 2x LFOs
  • 2x ADSR envelopes
  • Delay

Pricing and Availability

PolySynth is available now for US $4.99.

7 thoughts on “New Software Synth For iOS, PolySynth

  1. never know any of his synth names to be play on words
    more know for simple design music makers than work and sound good
    this is a more complex one

  2. Awesome….simply awesome. Well designed face n how it’s organized. Love the sound n it’s rumbling depth.

    One little comment. Please design in a latch feature for the Arp. Yes I have other iOS sequencers.

    Thank you for this fine app. A real keeper.

    1. You might want to address this comment to the synth maker, Paul Betowski, at [email protected], or visit his website, or leave a review on the App Store.

      This website is Synthtopia, a magazine about synthesizers, that merely published an article *about* his product. Comments here do not automagically make their way to the person or company mentioned.

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